diff options
Diffstat (limited to 'test/CodeGenCXX/cxx1y-variable-template.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx1y-variable-template.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx1y-variable-template.cpp b/test/CodeGenCXX/cxx1y-variable-template.cpp new file mode 100644 index 0000000..d1e7060 --- /dev/null +++ b/test/CodeGenCXX/cxx1y-variable-template.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -std=c++1y -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s + +// Check that we keep the 'extern' when we instantiate the definition of this +// variable template specialization. +template<typename T> extern const int extern_redecl; +template<typename T> const int extern_redecl = 5; +template const int extern_redecl<int>; + +// CHECK: @_Z13extern_redeclIiE = weak_odr constant + +template<typename T> struct Outer { + template<typename U> struct Inner { + template<typename V> static int arr[]; + }; +}; +Outer<char[100]> outer_int; +int init_arr(); +template<typename T> template<typename U> template<typename V> int Outer<T>::Inner<U>::arr[sizeof(T) + sizeof(U) + sizeof(V)] = { init_arr() }; +int *p = Outer<char[100]>::Inner<char[20]>::arr<char[3]>; + +// CHECK: @_ZN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = weak_odr global [123 x i32] zeroinitializer +// CHECK: @_ZGVN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = weak_odr global + +// CHECK: call {{.*}}@_Z8init_arrv |
